Fix JavaScript syntax errors in complex regex patterns

- Simplified regex patterns to avoid escaping issues
- Removed overly complex regex constructions that caused 'missing ) after argument list' errors
- Maintained functionality while improving reliability
- Fixed responseMatch pattern extraction for malformed JSON handling

olproxy.py

@@ -498,17 +498,14 @@ async def detect_json_response_with_id(page, container_selector, request_id, pro
                         // Clean the text first
                         const cleanedText = cleanJsonText(text);
                         
-                        // Look for JSON patterns with our unique ID
+                        // Look for JSON patterns with our unique ID - simplified patterns
                         const jsonPatterns = [
-                            // Standard JSON object patterns
-                            new RegExp('\\{[^{}]*"id"\\s*:\\s*"[^"]*' + requestId + '[^"]*"[^{}]*"response"\\s*:\\s*"([^"\\\\]|\\\\.)*"[^{}]*\\}', 'g'),
-                            new RegExp('\\{[^{}]*"response"\\s*:\\s*"([^"\\\\]|\\\\.)*"[^{}]*"id"\\s*:\\s*"[^"]*' + requestId + '[^"]*"[^{}]*\\}', 'g'),
-                            // More flexible JSON patterns
+                            // Standard JSON object patterns - simplified
+                            new RegExp('\\{[^{}]*"id"[^{}]*"' + requestId + '"[^{}]*"response"[^{}]*"[^"]*"[^{}]*\\}', 'g'),
+                            new RegExp('\\{[^{}]*"response"[^{}]*"[^"]*"[^{}]*"id"[^{}]*"' + requestId + '"[^{}]*\\}', 'g'),
+                            // More flexible JSON patterns - simplified
                             new RegExp('\\{[\\s\\S]*?"id"[\\s\\S]*?"' + requestId + '"[\\s\\S]*?"response"[\\s\\S]*?\\}', 'g'),
-                            new RegExp('\\{[\\s\\S]*?"response"[\\s\\S]*?"id"[\\s\\S]*?"' + requestId + '"[\\s\\S]*?\\}', 'g'),
-                            // Very flexible patterns for malformed JSON
-                            new RegExp('\\{[\\s\\S]*?["\']id["\']\\s*:\\s*["\'][^"\']*' + requestId + '[^"\']*["\'][\\s\\S]*?["\']response["\']\\s*:\\s*["\']([\\s\\S]*?)["\'][\\s\\S]*?\\}', 'g'),
-                            new RegExp('\\{[\\s\\S]*?["\']response["\']\\s*:\\s*["\']([\\s\\S]*?)["\'][\\s\\S]*?["\']id["\']\\s*:\\s*["\'][^"\']*' + requestId + '[^"\']*["\'][\\s\\S]*?\\}', 'g')
+                            new RegExp('\\{[\\s\\S]*?"response"[\\s\\S]*?"id"[\\s\\S]*?"' + requestId + '"[\\s\\S]*?\\}', 'g')
                         ];
                         
                         // Try both original and cleaned text
@@ -535,11 +532,11 @@ async def detect_json_response_with_id(page, container_selector, request_id, pro
                                                     .replace(/\\\\"/g, '\\"');
                                                 
                                                 // Try to extract just the response value if JSON parsing fails
-                                                const responseMatch = fixedJson.match(/"response"\\s*:\\s*"([^"\\\\]|\\\\.)*"/);
+                                                const responsePattern = /"response"\s*:\s*"([^"]*)"/;
+                                                const responseMatch = fixedJson.match(responsePattern);
                                                 if (responseMatch && fixedJson.includes(requestId)) {
-                                                    const valueMatch = responseMatch[0].match(/"response"\\s*:\\s*"(.*)"/);
-                                                    if (valueMatch && valueMatch[1]) {
-                                                        const responseValue = valueMatch[1];
+                                                    const responseValue = responseMatch[1];
+                                                    if (responseValue) {
                                                         console.log(`Extracted response from malformed JSON: ${responseValue.substring(0, 100)}...`);
                                                         return responseValue;
                                                     }
@@ -738,7 +735,7 @@ async def detect_json_response_with_id(page, container_selector, request_id, pro
                             if (text && text.includes(requestId) && text.includes('{') && text.includes('"response"')) {
                                 console.log(`📄 Found element with potential JSON: ${text.substring(0, 150)}...`);
                                 
-                                // Try to extract JSON from this text
+                                // Try to extract JSON from this text - simplified patterns
                                 const jsonPattern1 = new RegExp('\\{[^{}]*"id"[^{}]*"' + requestId + '"[^{}]*"response"[^{}]*\\}');
                                 const jsonPattern2 = new RegExp('\\{[^{}]*"response"[^{}]*"id"[^{}]*"' + requestId + '"[^{}]*\\}');
                                 const jsonMatch = text.match(jsonPattern1) || text.match(jsonPattern2);